Ontologia

District · YEM

Kuhlan Affar

Yemen

BWhArid, desert, hot(97 %)

Species observed

74

Observations

104

Area

133,9km²

Ecological tissue

Sample of 16 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Kuhlan Affar : 14 espèces reliées par 17 interactions GloBI sur 2 types (connectance 14.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
17
Connectance
0.142
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

74 distinct species · 104 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 obs · 3 cellules
Obs. / cellule
≥ 67
67–66
67–66
35–66
< 35

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

20,4°C

Annual rain

808mm

Warmest m°

28,1°C

Coldest m°

12,2°C

Elevation: 1 687 m on average (min 1 163 m, max 2 492 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
808mm
Warmest month
28,1°C
Coldest month
12,2°C
Mean alt.
1 687m
Min
1 163m
Max
2 492m
Std. dev.
322m
Köppen-Geiger (dominant)
BWhArid, desert, hot(97 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,9

Org. C

15,1g/kg

Clay

24,2%

Sand

36,9%

Silt

38,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
18,0g/kg
Clay
22,5%
Sand
38,3%
Silt
39,2%
5–15 cm
pH H₂O
8,0
Org. C
14,8g/kg
Clay
24,5%
Sand
36,8%
Silt
38,7%
15–30 cm
pH H₂O
8,0
Org. C
12,6g/kg
Clay
25,7%
Sand
35,6%
Silt
38,8%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest5.8%
Crops7.2%
Built-up0.0%
Bare soil16.4%
Other (grassland, water…)70.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

6 667km²

Discharge in basins

0,1m³/s

Mean precip.

171mm/an

Mean T°

21,6°C

Moisture idx

-0,90

Mean runoff

23mm/an

Mean elev. (basins)

1 406m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

1,5%

Pesticides

0,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)